AS7922 50.220.56.0/21 CIDR and IP Range Summary.ASN: 7922 - Comcast Cable Communications LLCHost Count: 2046Addressable IPs: 204850.220.56.0/2450.220.57.0/2450.220.58.0/2450.220.59.0/2450.220.60.0/2450.220.61.0/2450.220.62.0/2450.220.63.0/24